Lock casing



FIG. 1 is a first perspective view of a lock casing showing our design;

FIG. 2 is a second perspective view of the lock casing shown in FIG. 1 ;

FIG. 3 is a third perspective view of the lock casing shown in FIG. 1 ;

FIG. 4 is a fourth perspective view of the lock casing shown in FIG. 1 ;

FIG. 5 is a fifth perspective view of the lock casing shown in FIG. 1 ;

FIG. 6 is a sixth perspective view of the lock casing shown in FIG. 1 ;

FIG. 7 is a side elevation view of the lock casing shown in FIG. 1 ;

FIG. 8 is a bottom plan view of the casing shown in FIG. 1 ; and,

FIG. 9 is top plan view of the lock casing shown in FIG. 1 .

The portions of the design shown in broken lines are for illustrating environment only and form no part of the claimed design. 

CLAIM The ornamental design for a lock casing, as shown and described. 